Intellivision Music Syntesizer

Music keyboard, 1983, Mattel Electronics. The Music Synthesizer is a 49-key piano keyboard sold for the Entertainment Computer System of the Intellivision: connected to the ECS module, it lets the user play music through the sound chip of the console with the Melody Blaster cartridge, which also teaches songs on screen. It was the only accessory released for the ECS besides the computer keyboard.